Solar flares — Jun 21, 2011
The strongest solar flare in the day
Flare of C7.7 level (normal) — in 03:25
Solar activity index
Value for Jun 21, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jun 20, 2011 to Jun 21, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jun 21, 2011
Total number of flares of class C and higher — 1 flare
C type — 1 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C7.7
|
01:22 | 03:25 | 04:27 | 1236 |